CPC Subgroup
F16K 17/40 with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint (valves opening on surplus pressure F16K17/14)
Full Title
Safety valves; Equalising valves, > with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint (valves opening on surplus pressure F16K17/14)
2 direct subcodes
Child Classifications
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